Perhaps you should try some spelling variations:
"creating hoc can snippets" » "creating _ can snippets", "creating a can snippets", "creating hoc dan snippets", "creating hoc cao snippets", "creating hoc cac snippets"
"reading a a snippets" » "reading _ a snippets", "reading 1 a snippets", "reading 2 a snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("reading a a snippets") or ("creating hoc can snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("reading a a snippets") OR ("creating hoc can snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( reading a a snippets ) or ( creating hoc can snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("reading a a snippets") or ("creating hoc can snippets"))) or ("locating bug code snippets"))*.